[ 33.197196][ T622] ip (622) used greatest stack depth: 23800 bytes left
[ 33.405622][ T624] ------------[ cut here ]------------
[ 33.405975][ T624] WARNING: CPU: 0 PID: 624 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 33.406471][ T624] Modules linked in: netdevsim psample
[ 33.406779][ T624] CPU: 0 UID: 0 PID: 624 Comm: echo Not tainted 6.14.0-rc5-virtme #1
[ 33.407117][ T624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.407382][ T624] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 33.407652][ T624] Code: 00 e8 d3 48 fe ff 48 8b 5c 24 58 e9 87 fb ff ff 49 8d bf d0 0c 00 00 be ff ff ff ff e8 98 3b 99 00 85 c0 0f 85 99 00 00 00 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 20 48 c1 ea 03
[ 33.408387][ T624] RSP: 0018:ffffc90000577528 EFLAGS: 00010246
[ 33.408658][ T624] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 33.408968][ T624] RDX: 0000000000000000 RSI: ffff888004ebacd0 RDI: ffff88800988d0f8
[ 33.409293][ T624] RBP: ffff88800c971c80 R08: 0000000000000000 R09: fffffbfff7542504
[ 33.409608][ T624] R10: ffffffffbaa12827 R11: ffff88800988c5c0 R12: 0000000000000000
[ 33.409918][ T624] R13: ffff888004eba130 R14: ffff888004eba008 R15: ffff888004eba000
[ 33.410239][ T624] FS: 00007fc87f929740(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 33.410599][ T624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 33.410869][ T624] CR2: 00005632e9a7c2f8 CR3: 0000000009fba004 CR4: 0000000000772ef0
[ 33.411191][ T624] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 33.411501][ T624] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 33.411812][ T624] PKRU: 55555554
[ 33.411973][ T624] Call Trace:
[ 33.412148][ T624]
[ 33.412351][ T624] ? __netdev_update_features+0x9c1/0xde0
[ 33.412566][ T624] ? __warn+0xd1/0x1c0
[ 33.412728][ T624] ? __netdev_update_features+0x9c1/0xde0
[ 33.412937][ T624] ? report_bug+0x28c/0x2d0
[ 33.413160][ T624] ? handle_bug+0x54/0xa0
[ 33.413322][ T624] ? exc_invalid_op+0x18/0x50
[ 33.413530][ T624] ? asm_exc_invalid_op+0x1a/0x20
[ 33.413756][ T624] ? __netdev_update_features+0x9c1/0xde0
[ 33.413964][ T624] ? __netdev_update_features+0x9b8/0xde0
[ 33.414190][ T624] ? __pfx___netdev_update_features+0x10/0x10
[ 33.414453][ T624] ? _raw_spin_unlock_irq+0x28/0x50
[ 33.414665][ T624] ? netdev_register_kobject+0x264/0x2f0
[ 33.414877][ T624] register_netdevice+0xd46/0x1360
[ 33.415112][ T624] ? __pfx_register_netdevice+0x10/0x10
[ 33.415318][ T624] ? __debugfs_create_file+0x364/0x5b0
[ 33.415545][ T624] nsim_create+0x5b7/0x740 [netdevsim]
[ 33.415767][ T624] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 33.416042][ T624] ? mark_lock+0x38/0x3e0
[ 33.416203][ T624] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 33.416476][ T624] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 33.416750][ T624] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 33.417030][ T624] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 33.417258][ T624] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 33.417520][ T624] ? kernfs_create_link+0x173/0x240
[ 33.417728][ T624] ? kernfs_put+0x1c/0x40
[ 33.417886][ T624] ? sysfs_do_create_link_sd+0x8c/0x100
[ 33.418135][ T624] really_probe+0x1df/0x920
[ 33.418350][ T624] __driver_probe_device+0x2e6/0x3e0
[ 33.418561][ T624] driver_probe_device+0x49/0x140
[ 33.418769][ T624] __device_attach_driver+0x192/0x2b0
[ 33.418980][ T624] ? __pfx___device_attach_driver+0x10/0x10
[ 33.419244][ T624] bus_for_each_drv+0x107/0x1a0
[ 33.419458][ T624] ? __pfx_bus_for_each_drv+0x10/0x10
[ 33.419668][ T624] ? bus_to_subsys+0xd5/0x110
[ 33.419874][ T624] ? __pfx___lock_release+0x10/0x10
[ 33.420090][ T624] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 33.420305][ T624] __device_attach+0x1a3/0x3f0
[ 33.420513][ T624] ? __pfx___device_attach+0x10/0x10
[ 33.420723][ T624] ? bus_to_subsys+0xd5/0x110
[ 33.420929][ T624] ? do_raw_spin_unlock+0x58/0x220
[ 33.421159][ T624] bus_probe_device+0x133/0x180
[ 33.421370][ T624] device_add+0x99d/0x1110
[ 33.421580][ T624] ? __pfx_device_add+0x10/0x10
[ 33.421784][ T624] ? __init_waitqueue_head+0xcf/0x150
[ 33.422019][ T624] new_device_store+0x393/0x690 [netdevsim]
[ 33.422291][ T624] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 33.422561][ T624] ? __pfx_sysfs_kf_write+0x10/0x10
[ 33.422790][ T624] ? sysfs_file_ops+0x11e/0x170
[ 33.423015][ T624] ? __pfx_sysfs_kf_write+0x10/0x10
[ 33.423222][ T624] kernfs_fop_write_iter+0x2ba/0x460
[ 33.423436][ T624] vfs_write+0xa87/0x11e0
[ 33.423604][ T624] ? __pfx_vfs_write+0x10/0x10
[ 33.423816][ T624] ? __lock_release+0x103/0x460
[ 33.424029][ T624] ? do_user_addr_fault+0x972/0xe30
[ 33.424251][ T624] ? __pfx___up_read+0x10/0x10
[ 33.424467][ T624] ksys_write+0xf8/0x1d0
[ 33.424626][ T624] ? __pfx_ksys_write+0x10/0x10
[ 33.424832][ T624] ? do_user_addr_fault+0x97c/0xe30
[ 33.425064][ T624] do_syscall_64+0xc1/0x1d0
[ 33.425274][ T624] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 33.425533][ T624] RIP: 0033:0x7fc87fa6ab77
[ 33.425750][ T624] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[ 33.426485][ T624] RSP: 002b:00007ffda4f5c1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 33.426800][ T624] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc87fa6ab77
[ 33.427118][ T624] RDX: 0000000000000007 RSI: 00005632e9a7b2f0 RDI: 0000000000000001
[ 33.427434][ T624] RBP: 00005632e9a7b2f0 R08: 0000000000000006 R09: 0000000000000077
[ 33.427746][ T624] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000007
[ 33.428066][ T624] R13: 00007fc87fb26760 R14: 0000000000000007 R15: 00007fc87fb219c0
[ 33.428395][ T624]
[ 33.428558][ T624] irq event stamp: 77379
[ 33.428720][ T624] hardirqs last enabled at (77389): [] __up_console_sem+0x6b/0x80
[ 33.429091][ T624] hardirqs last disabled at (77400): [] __up_console_sem+0x50/0x80
[ 33.429448][ T624] softirqs last enabled at (76460): [] handle_softirqs+0x32e/0x5c0
[ 33.429805][ T624] softirqs last disabled at (76445): [] __irq_exit_rcu+0xc4/0x100
[ 33.430177][ T624] ---[ end trace 0000000000000000 ]---
[ 34.343324][ T635] GACT probability NOT on
[ 34.571811][ T639] drop_monitor: Initializing network drop monitor service
[ 48.501118][ T671] ------------[ cut here ]------------
[ 48.501519][ T671] WARNING: CPU: 3 PID: 671 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 48.501963][ T671] Modules linked in: drop_monitor act_gact cls_flower sch_ingress netdevsim psample
[ 48.502381][ T671] CPU: 3 UID: 0 PID: 671 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 48.502764][ T671] Tainted: [W]=WARN
[ 48.502951][ T671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 48.503332][ T671] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 48.503613][ T671] Code: 00 e8 d3 48 fe ff 48 8b 5c 24 58 e9 87 fb ff ff 49 8d bf d0 0c 00 00 be ff ff ff ff e8 98 3b 99 00 85 c0 0f 85 99 00 00 00 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 20 48 c1 ea 03
[ 48.504462][ T671] RSP: 0018:ffffc90000697528 EFLAGS: 00010246
[ 48.504749][ T671] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 48.505168][ T671] RDX: 0000000000000000 RSI: ffff888004feacd0 RDI: ffff88800b9050f8
[ 48.505506][ T671] RBP: ffff88800c975500 R08: 0000000000000000 R09: fffffbfff7542504
[ 48.505836][ T671] R10: ffffffffbaa12827 R11: ffff88800b9045c0 R12: 0000000000000000
[ 48.506254][ T671] R13: ffff888004fea130 R14: ffff888004fea008 R15: ffff888004fea000
[ 48.506588][ T671] FS: 00007fc2d388d740(0000) GS:ffff88806cf80000(0000) knlGS:0000000000000000
[ 48.506967][ T671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.507371][ T671] CR2: 0000564f8b2ac2f8 CR3: 0000000002684003 CR4: 0000000000772ef0
[ 48.507701][ T671] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.508123][ T671] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 48.508451][ T671] PKRU: 55555554
[ 48.508620][ T671] Call Trace:
[ 48.508785][ T671]
[ 48.508900][ T671] ? __netdev_update_features+0x9c1/0xde0
[ 48.509221][ T671] ? __warn+0xd1/0x1c0
[ 48.509393][ T671] ? __netdev_update_features+0x9c1/0xde0
[ 48.509618][ T671] ? report_bug+0x28c/0x2d0
[ 48.509847][ T671] ? handle_bug+0x54/0xa0
[ 48.510106][ T671] ? exc_invalid_op+0x18/0x50
[ 48.510330][ T671] ? asm_exc_invalid_op+0x1a/0x20
[ 48.510564][ T671] ? __netdev_update_features+0x9c1/0xde0
[ 48.510787][ T671] ? __netdev_update_features+0x9b8/0xde0
[ 48.511104][ T671] ? __pfx___netdev_update_features+0x10/0x10
[ 48.511384][ T671] ? _raw_spin_unlock_irq+0x28/0x50
[ 48.511612][ T671] ? netdev_register_kobject+0x264/0x2f0
[ 48.511838][ T671] register_netdevice+0xd46/0x1360
[ 48.512135][ T671] ? __pfx_register_netdevice+0x10/0x10
[ 48.512356][ T671] ? __debugfs_create_file+0x364/0x5b0
[ 48.512591][ T671] nsim_create+0x5b7/0x740 [netdevsim]
[ 48.512827][ T671] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 48.513119][ T671] ? mark_lock+0x38/0x3e0
[ 48.513442][ T671] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 48.513736][ T671] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 48.514033][ T671] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 48.514321][ T671] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 48.514556][ T671] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 48.514835][ T671] ? kernfs_create_link+0x173/0x240
[ 48.515076][ T671] ? kernfs_put+0x1c/0x40
[ 48.515247][ T671] ? sysfs_do_create_link_sd+0x8c/0x100
[ 48.515501][ T671] really_probe+0x1df/0x920
[ 48.515729][ T671] __driver_probe_device+0x2e6/0x3e0
[ 48.515955][ T671] driver_probe_device+0x49/0x140
[ 48.516190][ T671] __device_attach_driver+0x192/0x2b0
[ 48.516413][ T671] ? __pfx___device_attach_driver+0x10/0x10
[ 48.516684][ T671] bus_for_each_drv+0x107/0x1a0
[ 48.516905][ T671] ? __pfx_bus_for_each_drv+0x10/0x10
[ 48.517135][ T671] ? bus_to_subsys+0xd5/0x110
[ 48.517356][ T671] ? __pfx___lock_release+0x10/0x10
[ 48.517576][ T671] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 48.517801][ T671] __device_attach+0x1a3/0x3f0
[ 48.518029][ T671] ? __pfx___device_attach+0x10/0x10
[ 48.518251][ T671] ? bus_to_subsys+0xd5/0x110
[ 48.518471][ T671] ? do_raw_spin_unlock+0x58/0x220
[ 48.518705][ T671] bus_probe_device+0x133/0x180
[ 48.518928][ T671] device_add+0x99d/0x1110
[ 48.519162][ T671] ? __pfx_device_add+0x10/0x10
[ 48.519382][ T671] ? __init_waitqueue_head+0xcf/0x150
[ 48.519623][ T671] new_device_store+0x393/0x690 [netdevsim]
[ 48.519910][ T671] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 48.520206][ T671] ? __pfx_sysfs_kf_write+0x10/0x10
[ 48.520426][ T671] ? sysfs_file_ops+0x11e/0x170
[ 48.520653][ T671] ? __pfx_sysfs_kf_write+0x10/0x10
[ 48.520871][ T671] kernfs_fop_write_iter+0x2ba/0x460
[ 48.521109][ T671] vfs_write+0xa87/0x11e0
[ 48.521286][ T671] ? __pfx_vfs_write+0x10/0x10
[ 48.521512][ T671] ? __lock_release+0x103/0x460
[ 48.521730][ T671] ? do_user_addr_fault+0x972/0xe30
[ 48.521959][ T671] ? __pfx___up_read+0x10/0x10
[ 48.522196][ T671] ksys_write+0xf8/0x1d0
[ 48.522366][ T671] ? __pfx_ksys_write+0x10/0x10
[ 48.522585][ T671] ? do_user_addr_fault+0x97c/0xe30
[ 48.522816][ T671] do_syscall_64+0xc1/0x1d0
[ 48.523050][ T671] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 48.523322][ T671] RIP: 0033:0x7fc2d39ceb77
[ 48.523548][ T671] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[ 48.524321][ T671] RSP: 002b:00007fff95c36498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 48.524651][ T671] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc2d39ceb77
[ 48.524972][ T671] RDX: 0000000000000007 RSI: 0000564f8b2ab2f0 RDI: 0000000000000001
[ 48.525310][ T671] RBP: 0000564f8b2ab2f0 R08: 0000000000000006 R09: 0000000000000077
[ 48.525643][ T671] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000007
[ 48.525968][ T671] R13: 00007fc2d3a8a760 R14: 0000000000000007 R15: 00007fc2d3a859c0
[ 48.526321][ T671]
[ 48.526487][ T671] irq event stamp: 63745
[ 48.526658][ T671] hardirqs last enabled at (63755): [] __up_console_sem+0x6b/0x80
[ 48.527045][ T671] hardirqs last disabled at (63766): [] __up_console_sem+0x50/0x80
[ 48.527421][ T671] softirqs last enabled at (63146): [] handle_softirqs+0x32e/0x5c0
[ 48.527800][ T671] softirqs last disabled at (63081): [] __irq_exit_rcu+0xc4/0x100
[ 48.528188][ T671] ---[ end trace 0000000000000000 ]---